摘要 |
<p>A LAMINATE GENERALLY INCLUDES : A. A MULTILAYER, GAS-IMPERMEABLE FILM (28) CAPABLE OF DELAMINATING INTO A GAS-PERMEABLE PORTION AND A GAS-IMPERMEABLE PORTION (36),THE GAS-PERMEABLE PORTION IN ADHERENCE WITH THE GAS-IMPERMEABLE PORTION (36) AT A PREDETERMINED INTRA-FILM COHESIVE STRENGTH; AND B.A GAS-PERMEABLE FILM BONDED TO GAS-IMPERMEABLE FILM (28) AT A BOND-STRENGTH THAT IS GREATER THAN THE INTRA-FILM COHESIVE STRENGTH BETWEEN THE GAS-PERMEABLE AND GAS IMPERMEABLE PORTIONS OF THE GAS-IMPERMEABLE FILM (28). IN THIS MANNER, WHEN THE LAMINATE IS SUBJECTED TO A DELAMINATING FORCE, THE LAMINATE DELAMINATES WITHIN THE GAS-IMPERMEABLE FILM (28) SUCH THAT THE GAS-PERMEABLE PORTION OF THE GAS-IMPERMEABLE FILM (28) REMAINS BONDED TO THE GAS-PERMEABLE FILM.A PACKAGE (10) AND METHOD OF MAKING A PACKAGE (10) USING THE LAMINATES AS A LIDDING FILM ARE ALSO DISCLOSED.FIGURE 7.</p> |